Updated November 2026

Essential travel trailer accessories are the small, inexpensive add-ons that make setting up camp safer and less frustrating. Leveling the trailer, keeping it from rolling and keeping track of your keys and gear are the needs that come up on nearly every trip. The picks below were chosen by checking manufacturer specifications, brand reputation and common owner feedback about fit, mounting and durability. None were tested in person.

Our top picks at a glance

  1. 1Magnetic RV Bubble LevelTOP CHOICEBest overallMagnetic RV Bubble LevelView on Amazon
  2. 2Camper Wheel Chock Stabilizer 2 SetsBest for wheel securityCamper Wheel Chock Stabilizer 2 SetsView on Amazon
  3. 3Thinp 2 Pcs Camper KeychainBest for keeping track of keysThinp 2 Pcs Camper KeychainView on Amazon

Our Top Picks

Quick Comparison

Product Best for Key feature
Magnetic RV Bubble Level Leveling the trailer on uneven ground Self-adhesive magnetic mount
Camper Wheel Chock Stabilizer 2 Sets Keeping wheels from rolling X-shaped heavy-duty design
Thinp 2 Pcs Camper Keychain Keeping track of keys Enamel metal keyring set

Magnetic RV Bubble Level

Magnetic RV Bubble Level, Mini Self-Adhesive T Type Small Leveler Indicator for RV Camper Travel Trailer Motorhome Leveling Blocks Accessories Essentials Must Haves

Magnetic RV Bubble Level, Mini Self-Adhesive T Type Small Leveler Indicator for RV Camper Travel Trailer Motorhome Leveling Blocks Accessories Essentials Must Haves

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Best for: leveling the trailer before you unhitch or extend slides.

This suits owners who level by eye and want a second check. Listings describe it as a small T-type leveler that sticks to the frame or a flat surface and shows the bubble position at a glance.

Pros

  • Self-adhesive backing avoids drilling
  • Compact enough to leave mounted permanently

Cons

  • Adhesive may need cleaning before it holds on dusty surfaces
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Camper Wheel Chock Stabilizer 2 Sets

Camper Wheel Chock Stabilizer 2 Sets, Heavy Duty X-Shaped Stabilizer | Upgraded Side Grain Wheel Chock for RV Travel Trailer Accessories Anti-Move Anti Rust Coating Tire Chalks

Camper Wheel Chock Stabilizer 2 Sets, Heavy Duty X-Shaped Stabilizer | Upgraded Side Grain Wheel Chock for RV Travel Trailer Accessories Anti-Move Anti Rust Coating Tire Chalks

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Best for: keeping the trailer from rolling while parked on slopes or uneven ground.

This fits owners who park on slight grades or want an added layer of security on tire-chock duty. The X-shaped design is described by the manufacturer as grippy on both sides of the wheel.

Pros

  • Heavy-duty X shape spreads load across the tire
  • Anti-rust coating suits outdoor storage

Cons

  • Bulky to store when not in use
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Thinp 2 Pcs Camper Keychain

Thinp 2 Pcs Camper Keychain, Camper Essentials Enamel Metal RV Travel Trailer Keychain Set, Retro Camping Car Keyrings Accessories Campers Must Have Gift for Men Women Road Trip Lovers

Thinp 2 Pcs Camper Keychain, Camper Essentials Enamel Metal RV Travel Trailer Keychain Set, Retro Camping Car Keyrings Accessories Campers Must Have Gift for Men Women Road Trip Lovers

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Best for: keeping trailer and tow-vehicle keys easy to find at the campsite.

This is a low-effort add-on for households with several keys. Owners often use it as a gift for other campers, since the retro camping theme is part of the appeal.

Pros

  • Two keychains in one set
  • Enamel metal design is easy to spot

Cons

  • Metal rings can scratch soft surfaces if carried loose
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Buying Guide

Check the mounting method

Self-adhesive mounts are quick but need a clean, dry surface to hold. Bolt-on or clamp-style accessories take longer to install but stay put on rough roads.

Match wheel gear to your ground

Chocks and stabilizers work best when sized for your tire diameter. Check the manufacturer’s stated tire range before buying.

Think about storage space

Trailer storage is limited, so pick items that stay in a drawer or on a hook. Compact tools and keyrings fit easily; bulky wheel gear may need an exterior bin.

Prioritize rust resistance

Metal accessories that live outside face rain and road salt. Look for coated finishes or stainless components listed in the product specifications.

Good picks for this: Magnetic RV Bubble Level, Camper Wheel Chock Stabilizer 2 Sets

FAQ

Do I need a bubble level if I already use a phone level app?

A phone app works, but a physical bubble level is visible without unlocking a screen or checking angles at night. Many owners keep both for a double check.

Are wheel chocks enough to keep a trailer still?

Chocks help prevent rolling but should be paired with the trailer’s parking brake or jack stabilizers on slopes. Consult your owner’s manual for the correct setup.

Can keychains really help at a busy campsite?

A bright, distinctive keychain makes keys easier to spot on a picnic table or in a dim trailer. It is a small change that prevents a lot of searching.

Conclusion

The Magnetic RV Bubble Level suits anyone who levels by eye and wants a quick check. The Camper Wheel Chock Stabilizer fits owners parking on slopes, while the Thinp Camper Keychain helps families keep track of keys. Start with the level and chocks, then add a keychain as a low-cost extra.

Sources

Caleb Morgan

About Caleb Morgan

Caleb Morgan is part of our editorial team and reviews and edits our travel essentials & packing lists guides, checking product details against manufacturer specifications and owner feedback.